题目

下列有关神经调节和体液调节的叙述,错误的是 A.神经系统可以通过下丘脑分泌的促激素释放激素影响内分泌系统的功能 B.甲状腺激素可以促进神经系统的发育,提高神经系统的兴奋性 C.血液中较高浓度的CO2可以刺激呼吸中枢,使呼吸加深加快 D.垂体是联系神经调节和体液调节的枢纽 答案:D 短文改错 此题要求改正短文中的错误。对标有题号的每一行做出判断:如无错误,在答题卡相应的位置上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正: 此行多一个词:把多余的词写在答题卡相应的位置上,用斜线(\)划掉。 此行缺一个词:在答题卡相应的位置上写出该加的词,并附带前(后)词。 此行错一个词:在答题卡相应的位置上写出该错词和改正后的词。 注意:原行没有错的不要改。 Last summer, I invited to a summer camp in America. 1._________ I had great time there because I made many friends from 2._________ other country.There were many different kinds of 3._________ activities.In a party, we take turns to talk about our own 4._________ country.But I was so shy to speak before other people. 5._________ I stood there for five minutes without said anything.It 6._________ was very embarrassed.When I finally opened my mouth, 7._________ someone couldn’t help laugh at my poor spoken English. 8._________ I could feel almost anything except that my face was 9._________ burning.It was then that I decided to practice speaking English. 10._________  
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